Re: [PATCH v8 03/24] coresight: use IS_ENABLED for CONFIGs that may be modules
From: Mathieu Poirier <mathieu.poirier@linaro.org>
Date: 2020-08-12 17:56:34
On Fri, Aug 07, 2020 at 07:11:32PM +0800, Tingwei Zhang wrote:
From: Kim Phillips <redacted> Checking for ifdef CONFIG_x fails if CONFIG_x=m. Use IS_ENABLED that is true for both built-ins and modules, instead. Required when building coresight components as modules. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Leo Yan <redacted> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Randy Dunlap <redacted> Cc: Suzuki K Poulose <Suzuki.Poulose@arm.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Russell King <linux@armlinux.org.uk> Signed-off-by: Kim Phillips <redacted> Signed-off-by: Tingwei Zhang <redacted> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- drivers/hwtracing/coresight/coresight-etm-perf.h | 2 +- drivers/hwtracing/coresight/coresight-priv.h | 2 +- include/linux/coresight.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)
For patches 02 and 03: Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
quoted hunk ↗ jump to hunk
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.h b/drivers/hwtracing/coresight/coresight-etm-perf.h index 015213abe00a..05f89723e282 100644 --- a/drivers/hwtracing/coresight/coresight-etm-perf.h +++ b/drivers/hwtracing/coresight/coresight-etm-perf.h@@ -57,7 +57,7 @@ struct etm_event_data { struct list_head * __percpu *path; }; -#ifdef CONFIG_CORESIGHT +#if IS_ENABLED(CONFIG_CORESIGHT) int etm_perf_symlink(struct coresight_device *csdev, bool link); int etm_perf_add_symlink_sink(struct coresight_device *csdev); void etm_perf_del_symlink_sink(struct coresight_device *csdev);diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h index f2dc625ea585..d801a2755432 100644 --- a/drivers/hwtracing/coresight/coresight-priv.h +++ b/drivers/hwtracing/coresight/coresight-priv.h@@ -165,7 +165,7 @@ int coresight_make_links(struct coresight_device *orig, void coresight_remove_links(struct coresight_device *orig, struct coresight_connection *conn); -#ifdef CONFIG_CORESIGHT_SOURCE_ETM3X +#if IS_ENABLED(CONFIG_CORESIGHT_SOURCE_ETM3X) extern int etm_readl_cp14(u32 off, unsigned int *val); extern int etm_writel_cp14(u32 off, u32 val); #elsediff --git a/include/linux/coresight.h b/include/linux/coresight.h index 58fffdecdbfd..3bb738f9a326 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h@@ -324,7 +324,7 @@ struct coresight_ops { const struct coresight_ops_ect *ect_ops; }; -#ifdef CONFIG_CORESIGHT +#if IS_ENABLED(CONFIG_CORESIGHT) extern struct coresight_device * coresight_register(struct coresight_desc *desc); extern void coresight_unregister(struct coresight_device *csdev);-- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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